Check out the Decorating Gallery in BHG.com. It has photos of every type of room imaginable. You can scroll through this database and perhaps find a few unique ideas for your laundry room floor...Good Luck!

How about a tile mural as a focal point on your floor -- you can choose any image 9 say monet waterlilies or a rooster design, etc) and have it transferred onto ceramic tiles as an inset into your plain tiles